lua error from bgs

[Y0pz]

Describe the bug
was playing bgs and got this lua error (bg blitz)

Addon Version: [e.g. 19.7.1]
21.4.0

Additional context
2x attempt to perform string conversion on a secret string value (tainted by 'CraftSim')
[CraftSim/Modules/CustomerHistory/CustomerHistory.lua]:111: in function 'GetNameAndRealm'
[CraftSim/Modules/CustomerHistory/CustomerHistory.lua]:21: in function '?'
[CraftSim/Libs/GUTIL/GUTIL.lua]:240: in function <CraftSim/Libs/GUTIL/GUTIL.lua:240>

Locals:
self = Frame {
frame =

{
}
UI = {
}
}
fullName =